Home / 346,761,203.40-520,141,805.10-231,800,819.40

Finding the Fourth Proportional to 346,761,203.40, 520,141,805.10 and 231,800,819.40

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Solution

The fourth proportional to 346,761,203.40, 520,141,805.10 and 231,800,819.40 is: 347,701,229.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,761,203.40 : 520,141,805.10 = 231,800,819.40 : x
  2. Step 2: Convert to fraction form
    346,761,203.40/520,141,805.10 = 231,800,819.40/x
  3. Step 3: Cross multiply
    346,761,203.40x = 520,141,805.10 × 231,800,819.40
  4. Step 4: Simplify right side
    346,761,203.40x = 120,569,296,626,375,104
  5. Step 5: Solve for x
    x = 120,569,296,626,375,104/346,761,203.40
  6. Step 6: Final answer
    x = 347,701,229.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.